Garmin Vivofit JrGarmin Vivofit Jr 2
Tech specs 
SizeCircumference: 136 mm
Bands: Regular size accommodates wrists up to 145 mm; X-large fits wrists 146-170 mm. vívofit 3 bands are compatible.
Circumference: 136 mm
Bands: Regular size accommodates wrists up to 145 mm; X-large fits wrists 146-170 mm. vívofit 3 bands are compatible.
MaterialSilicone and plasticSilicone and plastic
ChargingNoNo
BatteryOne replaceable CR1632 coin cellOne replaceable CR1632 coin cell
Battery lifeUp to 1 yearUp to 1 year
Water-resistanceUp to 50 metres (5 ATM)Up to 50 metres (5 ATM)
Weight17.5 grams17.5 grams
Sensoraccelerometeraccelerometer
Display64 x 64 pixelsalways-on color 64 x 64 pixels
Screen size10 mm x 10 mm10 mm x 10 mm
ColorsBroken Lava, Digi Camo, Real FlowerStar Wars theme, Stretchy Avengers, Marvel, Minnie Mouse and friends.
Other
Activity tracking 
StepsYesYes
Distance
Calories burned
ActivityYes (recommended 60 minutes play activity, chores, tasks)Yes (recommended 60 minutes play activity, chores, tasks)
Floors
SleepYesYes
Heart rate
Stress & recovery
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPS
Running features
Swimming features
Other - Parents can assign tasks and chores
- Free parent-controlled app includes fun and educational mobile adventures for kids and chore/behavior management for parents
- Kids can earn coins to redeem for agreed-upon rewards managed by parents
- Parents can assign tasks and chores
- Free parent-controlled app includes fun and educational mobile adventures for kids and chore/behavior management for parents
- Kids can earn coins to redeem for agreed-upon rewards managed by parents
Non-fitness functions 
Smartphone notifications
On-board music storage
Connected pay
LTE
Links 
Affiliate link*AmazonAmazon
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